package com.wzd.learn.springboot.persistence.mongo;

import java.io.InputStream;

import org.bson.types.ObjectId;

import com.wzd.learn.springboot.persistence.entity.mongo.ImageFile;

public interface TestDao {
	public void query();

	public void saveBJson(ImageFile file);

	public ObjectId SaveFile(InputStream content, String filename);

	public InputStream retrieveFileOne(String filename);
}
